10 things in tech you need to know today

Good morning! Here's the tech news you need to know this Friday.

1. $4. Amazon now has three CEOs in total, including one for its online-retail site and one for its cloud business.

2. $4 Verizon values Yahoo's core business at less than $8 billion (£5.7 billion), the report said.

3. Here's $4 in the secret vault.

4. $4 The browser, Brave, has ad-blocking software baked into it.

5. HP CEO Meg Whitman said IBM's Watson is "not as far along" as you might think. >$4Watson is IBM's super-smart, talking computer.

6. $4 Nobody else is even close, with Snapchat being the next most commonly used at 8.5 minutes, followed by YouTube at 8, and Instagram at 7.1.

7. $4 That's according to a patent published on Thursday.

$4$48. $4 Analyst Brian Nowak and team lowered their expectations for how high the company's shares can rise, how many users it can add, and how much it can earn from ads.

9. $4$4$4The virtual PA that the company has produced is called "Amy Ingram."

10. $4 Luxe can be thought of as valet on-demand.